[Wien] lapw0_mpi hangs
Markus Kaukonen
markus.kaukonen at iki.fi
Mon Jan 31 11:57:45 CET 2011
Dear Wien2k,
I have compiled parallel wien2k in a following environment: (intel11
and openmpi1.4.3)
Currently Loaded Modulefiles:
1) gcc/4.4.3 5) openmpi/1.4.3
2) binutils/2.20 6) PrgEnv-intel/11.1.064
3) intel/11.1.064
4) acml/ifort/4.3.0
Problem is that parallel version of lapw0 (that is lapw0_mpi) produces
about 92% of the output compared to the serial version
(files case.output0000 and case.output0)
and thereafter nothing happens (though CPU time runs and processes are alive).
Serial lapw0 runs in 2 minutes and a 4 prosessor parallel job does not
finish in one hour.
The first MISSING line in the parallel output file is:
SELECTED FOURIERCOEFF. OF V-XC
I'm happy to provide more info, but really don't know howto proceed here.
Files I get are:
-rw-r--r-- 1 mkaukone markau 1041 Jan 31 12:45 :log
-rw------- 1 mkaukone markau 1164 Jan 31 12:45 lapw0.def
-rw------- 1 mkaukone markau 336 Jan 31 12:45 :parallel_lapw0
-rw------- 1 mkaukone markau 15 Jan 31 12:45 lapw0.error
-rw------- 1 mkaukone markau 0 Jan 31 12:45 gra44half.vspup
-rw------- 1 mkaukone markau 397 Jan 31 12:45 gra44half.dayfile
-rw------- 1 mkaukone markau 0 Jan 31 12:45 gra44half.vspdn
-rw------- 1 mkaukone markau 0 Jan 31 12:45 gra44half.vnsup
-rw------- 1 mkaukone markau 0 Jan 31 12:45 gra44half.vnsdn
-rw------- 1 mkaukone markau 532 Jan 31 12:45 gra44half.scf0
-rw------- 1 mkaukone markau 830693 Jan 31 12:46 gra44half.output0000
lapw0.error has contents:
Error in LAPW0
There also seems to be some memory problems with lapw1... But hope to
settle lapw0 first.
Terveisin, Markus
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